Geometry – Page 248

Question-145379

Tinku Tara June 4, 2023 Geometry 0 Comments

Question Number 145379 by ajfour last updated on 04/Jul/21 Commented by ajfour last updated on 04/Jul/21 $T h e i n n e r c i r c l e s h a v e u n i t r a d i i .$ $F i n d r a d i u s o f o u t e r c i r c l e .$ Answered by mr W…

There-are-two-circles-C-of-radius-1-and-C-r-of-radius-r-which-intersect-on-a-plain-At-each-of-the-two-intersecting-points-on-the-circumferences-of-C-and-C-r-the-tangent-to-C-and-that-to-C-r-fo

Tinku Tara June 4, 2023 Geometry 0 Comments

Question Number 145370 by imjagoll last updated on 04/Jul/21 $There are two circles, C of radius 1 and C_{r}$ $of radius r which intersect on a plain$ $At each of the two intersecting$ $points on the circumferences of$ $C and C_{r}, the tangent to C and$ $that to C_{r} form an angle 120 ° outside$ $$\mathrm{of}\:\mathrm{C}\:\mathrm{and}\:\mathrm{C}_{\mathrm{r}}…

Question-79794

Tinku Tara June 4, 2023 Geometry 0 Comments

Question Number 79794 by mr W last updated on 28/Jan/20 Commented by mr W last updated on 28/Jan/20 $F i n d t h e r a d i i o f t w o c i r c l e s (i f e x i s t)$ $w h i c h t o u c h e a c h o t h e r a n d t o u c h t h e$ $p a r a b o l a a n d t h e y - a x i s r e s p e c t i v e l y .$ …

Question-79798

Tinku Tara June 4, 2023 Geometry 0 Comments

Question Number 79798 by ajfour last updated on 28/Jan/20 Commented by ajfour last updated on 28/Jan/20 $F i n d b . I f n o t u n i q u e, t h e n$ $r e l a t e b w i t h r .$ Commented by key of…

prove-that-a-triangle-inscribed-in-a-circle-of-radius-r-having-maximum-area-is-an-equilateral-triangle-with-side-3-r-

Tinku Tara June 4, 2023 Geometry 0 Comments

Question Number 145246 by gsk2684 last updated on 03/Jul/21 $prove that a triangle inscribed$ $in a circle of radius r having maximum$ $area is an equilateral triangle with$ $side \sqrt{3} r .$ Answered by Olaf_Thorendsen last updated on 03/Jul/21…

consider-the-circle-x-1-2-y-1-2-2-A-1-4-B-1-5-if-P-is-a-point-on-the-circle-such-that-PA-PB-is-maximum-then-prove-that-P-A-B-are-collinear-points-

Tinku Tara June 4, 2023 Geometry 0 Comments

Question Number 145244 by gsk2684 last updated on 03/Jul/21 $consider the circle$ ${(x - 1)}^{2} + {(y - 1)}^{2} = 2,$ $A (1, 4), B (1, - 5) . if P is$ $a point on the circle such that$ $PA + PB is maximum then$ $prove that P, A, B are collinear$ $$\mathrm{points}. \…

Question-79694

Tinku Tara June 4, 2023 Geometry 0 Comments

Question Number 79694 by mr W last updated on 27/Jan/20 Commented by mr W last updated on 27/Jan/20 $T h r e e c i r c l e s w i t h r a d i i α, β, γ h a v e$ $t h e i r c e n t r e s a t t h e v e r t e x e s o f a$ $t r i a n g l e w i t h s i d e s a, b, c .$ $${Find}\:{the}\:{radius}\:{R}\:{of}\:{the}\:{circle}\:{which}…

Question-14145

Tinku Tara June 4, 2023 Geometry 0 Comments

Question Number 14145 by RasheedSindhi last updated on 28/May/17 Commented by RasheedSindhi last updated on 28/May/17 $Prove that$ $α + β + γ + δ + ξ = 180 °$ Answered by ajfour last…

Question-79675

Tinku Tara June 4, 2023 Geometry 0 Comments

Question Number 79675 by ajfour last updated on 27/Jan/20 Commented by ajfour last updated on 27/Jan/20 $T h e s q u a r e h a s s i d e s .$ $C a n w e f i n d a s e t o f r a d i i v a l u e s ?$ Commented by ajfour last…

given-a-ar-ar-2-ar-3-is-a-GPwith-n-r-lt-1-if-a-x-1-x-2-ar-x-3-x-4-x-5-x-6-ar-2-x-7-x-8-x-9-x-10-x-11-x-12-ar-3-where-a-x-1-x-2-ar-AP-ar-x-3-x-4-x-5-x

Tinku Tara June 4, 2023 Geometry 0 Comments

Question Number 79649 by john santu last updated on 27/Jan/20 $given a, ar, {ar}^{2}, {ar}^{3}, \dots is a GPwith$ $n \to \infty, r < 1$ $$\mathrm{if}\::\:\mathrm{a},\mathrm{x}_{\mathrm{1}} ,\mathrm{x}_{\mathrm{2}} ,\mathrm{ar},\mathrm{x}_{\mathrm{3}} ,\:\mathrm{x}_{\mathrm{4}} ,\mathrm{x}_{\mathrm{5}} ,\mathrm{x}_{\mathrm{6}} ,\mathrm{ar}^{\mathrm{2}} , \…

Category: Geometry